10212199074 has 144 divisors (see below), whose sum is σ = 28465426080. Its totient is φ = 2616001920.

The previous prime is 10212199073. The next prime is 10212199079. The reversal of 10212199074 is 47099121201.

It is a Curzon number.

It is not an unprimeable number, because it can be changed into a prime (10212199073) by changing a digit.

It is a polite number, since it can be written in 71 ways as a sum of consecutive naturals, for example, 701037 + ... + 715455.

It is an arithmetic number, because the mean of its divisors is an integer number (197676570).

Almost surely, 2^10212199074 is an apocalyptic number.

10212199074 is a gapful number since it is divisible by the number (14) formed by its first and last digit.

It is a practical number, because each smaller number is the sum of distinct divisors of 10212199074, and also a Zumkeller number, because its divisors can be partitioned in two sets with the same sum (14232713040).

10212199074 is an abundant number, since it is smaller than the sum of its proper divisors (18253227006).

It is a pseudoperfect number, because it is the sum of a subset of its proper divisors.

10212199074 is a wasteful number, since it uses less digits than its factorization.

10212199074 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 14525 (or 14515 counting only the distinct ones).

The product of its (nonzero) digits is 9072, while the sum is 36.

The spelling of 10212199074 in words is "ten billion, two hundred twelve million, one hundred ninety-nine thousand, seventy-four".